Verdict
Ranked #3 of 5Reviewed by Mike Hun·May 20, 2026

Ryobi RY40451 Whisper Series

Averaged from + undefined
The verdict

The RY40451 is the quiet-powerful pick — Ryobi's Whisper Series with highest blowing force AND lowest noise.

Ryobi RY40451 Whisper Series

Strengths

  • +Highest blowing force (20N) in CR group
  • +Lowest noise (Whisper Series)
  • +Ryobi 40V ecosystem fit
  • +Compatible with backpack adapter

Watch-outs

  • Heavier than DeWalt
  • Brushless motor pricier than baseline
  • Ryobi 40V battery proprietary

How it compares

Best blowing force + lowest noise. Heavier than DeWalt.

Who this is for

At a glance: suburban homeowners with noise-sensitive neighbors.

Why you’d buy the Ryobi RY40451 Whisper Series

  • Highest blowing force (20N) in CR group.
  • Lowest noise (Whisper Series).
  • Ryobi 40V ecosystem fit.

Why you’d skip it

  • Heavier than DeWalt.
  • Brushless motor pricier than baseline.
  • Ryobi 40V battery proprietary.

Rating sources

Our 4.6 score is the average of these published ratings. More about methodology.

Frequently asked questions

Is the Ryobi RY40451 Whisper Series worth buying?
The RY40451 is the quiet-powerful pick — Ryobi's Whisper Series with highest blowing force AND lowest noise.
What is the Ryobi RY40451 Whisper Series's biggest strength?
Highest blowing force (20N) in CR group
What is the main drawback of the Ryobi RY40451 Whisper Series?
Heavier than DeWalt
What sources back the 4.6/5 rating?
Our 4.6/5 rating is the average of scores from 1 independent cordless leaf blowers review — consumerreports. Click any source on the product page to read the original review.

How it compares

See all 5
Ryobi RY40451 Whisper Series
4.6/5· $229
Check Price on Amazon